Base-mediated [2 + 4] cycloadditions of in situ formed azaoxyallyl cations with N-(2-chloromethyl)aryl amides,Organic & Biomolecular Chemistry

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Base-mediated [2 + 4] cycloadditions of in situ formed azaoxyallyl cations with N-(2-chloromethyl)aryl amides
Organic & Biomolecular Chemistry ( IF 2.9 ) Pub Date : 2018-09-25 , DOI: 10.1039/c8ob02176g
Qiaomei Jin _{1,

2,

3,

4,

5} , Meng Gao _{1,

2,

3,

4,

5} , Dongjian Zhang _{1,

2,

3,

4,

5} , Cuihua Jiang _{1,

2,

3,

4,

5} , Nan Yao _{1,

2,

3,

4,

5} , Jian Zhang _{1,

2,

3,

4,

5}

Affiliation

A base-mediated [2 + 4] annulation of in situ formed azaoxyallyl cations with in situ generated aza-oQMs has been realized. This one-pot cycloaddition process assembled the corresponding 1,4-dihydro-2H-benzo[d][1,3]oxazines in moderate to good yields (up to 99% yield).

中文翻译：

与N-（2-氯甲基）芳基酰胺进行的碱介导的[2 + 4]环加成反应原位形成的氮杂烯丙基阳离子

的碱介导的[2 + 4]环原位形成azaoxyallyl阳离子原位生成的氮杂ö QMS已经实现。此一锅环加成方法以中等至良好的产率（高达99％的产率）组装了相应的1,4-二氢-2 H-苯并[ d ] [1,3]恶嗪。

更新日期：2018-10-18

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